Answer:
Airplanes were used for war at first
agreeing to continue the slave trade indefinitely
agreeing not to end the slave trade for at least 20 years
agreeing to end the slave trade immediately
agreeing to continue the slave trade for a maximum of 50 years
Because hitler saw them as "unpure" races.
Maybe it’s doing things for your country. I’m not sure. I just know the line “ask not what your country can do for you, but what you can do for your country.”